1/* 2 * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24package jdk.test.lib.jittester.functions; 25 26import java.util.Collection; 27import java.util.List; 28import jdk.test.lib.jittester.IRNode; 29import jdk.test.lib.jittester.Symbol; 30import jdk.test.lib.jittester.SymbolTable; 31import jdk.test.lib.jittester.types.TypeKlass; 32import jdk.test.lib.jittester.visitors.Visitor; 33 34 35public class Function extends IRNode { 36 private FunctionInfo functionInfo = new FunctionInfo(); 37 38 public Function(TypeKlass ownerClass, FunctionInfo functionInfo, List<IRNode> args) { 39 super(functionInfo.type); 40 setOwner(ownerClass); 41 this.functionInfo = functionInfo; 42 addChildren(args); 43 } 44 45 @Override 46 public long complexity() { 47 int argsComplexity = 0; 48 for (IRNode child : getChildren()) { 49 argsComplexity += child.complexity(); 50 } 51 long funcComplexity = functionInfo.complexity; 52 TypeKlass typeKlass = this.owner; 53 if (functionInfo.isConstructor()) { 54 // Sum complexities of all default constructors of parent classes 55 for (TypeKlass parent : typeKlass.getAllParents()) { 56 Collection<Symbol> parentFuncs = SymbolTable.getAllCombined(parent, FunctionInfo.class); 57 for (Symbol f : parentFuncs) { 58 FunctionInfo c = (FunctionInfo) f; 59 if (c.name.equals(c.owner.getName()) && c.argTypes.isEmpty()) { 60 funcComplexity += c.complexity; 61 } 62 } 63 } 64 // TODO: Complexities of all non-static initializers should be also added.. 65 } else { 66 // Perform the CHA and find the highest complexity 67 for (TypeKlass child : typeKlass.getAllChildren()) { 68 Collection<Symbol> childFuncs = SymbolTable.getAllCombined(child, FunctionInfo.class); 69 for (Symbol childFunc : childFuncs) { 70 if (childFunc.equals(functionInfo)) { 71 funcComplexity = Math.max(funcComplexity, ((FunctionInfo) childFunc).complexity); 72 } 73 } 74 } 75 } 76 return argsComplexity + funcComplexity; 77 } 78 79 @Override 80 public<T> T accept(Visitor<T> v) { 81 return v.visit(this); 82 } 83 84 public FunctionInfo getValue() { 85 return functionInfo; 86 } 87} 88